CN212073780U - Seat back wind spring fixing support - Google Patents

Abstract

The utility model discloses a seat back wind spring fixed bolster, including wind spring mounting panel, wind spring, latch, wind spring erection column, first reference column, mounting panel, mounting hole, draw-in groove, installation axle and second reference column. The utility model discloses contain wind spring erection column and first fixed column, it has the draw-in groove to open on the wind spring erection column, when installing the wind spring, with the one end joint of wind spring inner circle in the draw-in groove of wind spring erection column, after the wind spring installation was accomplished, first locating column joint is in the circle of wind spring, the emergence of the condition that drops when having avoided the wind spring installation, and under the effect of first locating column, further fixed the wind spring, made things convenient for the installation of wind spring greatly; under the effect of second reference column, can effectually reduce the emergence of the spring overstretch condition of wind spring, be convenient for guarantee the elasticity of wind spring, be favorable to guaranteeing the life of wind spring, device simple structure, the installation of wind spring is comparatively convenient.

Description

Seat back wind spring fixing support

Technical Field

The utility model relates to a technical field is used to seat back wind spring fixed bolster specifically is a seat back wind spring fixed bolster.

Background

The automobile seat is a seat arranged in an automobile, the angle of a backrest of the automobile seat can be adjusted in two modes of manual adjustment and electric adjustment, most of the manual adjustment seats have the function of rebounding the backrest forwards when the angle of the backrest is adjusted, and the backrest can automatically move forwards along with the forward movement of the back of a human body when a passenger adjusts the angle of the backrest forwards; the rebound function of the backrest is realized by a coil spring which needs to be installed on a coil spring fixing support for fixing, but the existing coil spring fixing support has the following defects:

the existing fixing support for the coil spring is mostly of a semicircular structure, the coil spring is easy to slide when installed, the fixing of the coil spring is not facilitated, the outermost ring of the coil spring cannot be supported and limited on the fixing support for the coil spring, the coil spring is easy to stretch excessively and the elasticity of the coil spring is reduced, the service life of the coil spring is inconvenient to guarantee, and certain defects exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a seat back wind spring fixed bolster to solve the problem that proposes in the above-mentioned background art, the beneficial effect who has is: the spring mounting post is provided with a clamping groove, when the spring is mounted, one end of the inner ring of the spring is clamped in the clamping groove of the spring mounting post, after the spring is mounted, the first positioning post is clamped in the ring of the spring, the falling-off condition of the spring during mounting is avoided, and the spring is further fixed under the action of the first positioning post, so that the mounting of the spring is greatly facilitated; the utility model discloses contain the second reference column, under the effect of second reference column, can effectually reduce the emergence of the spring overstretching condition of wind spring, be convenient for guarantee the elasticity of wind spring, be favorable to guaranteeing the life of wind spring, device simple structure, the installation of wind spring is comparatively convenient.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a seat back wind spring fixed bolster, includes wind spring mounting panel, wind spring erection column, first reference column, mounting panel and second reference column, the center department rigid coupling of a side of wind spring mounting panel has the wind spring erection column, it has the draw-in groove to open on the wind spring erection column, the tip joint of the inner circle of wind spring is in the draw-in groove of wind spring erection column, the installation a survey a face rigid coupling of the wind spring mounting panel of wind spring erection column has first reference column and second reference column, first reference column joint is in the circle of wind spring, the second reference column is located the outside of the outer lane of wind spring, just the second reference column touches with the wind spring, the outer wall of wind spring mounting panel is opened there is latch and rigid coupling has the mounting panel.

Preferably, the number of the mounting plates is two, and two mounting holes are formed in the two mounting plates.

Preferably, the number of the first positioning columns is two, the two first positioning columns are sequentially clamped in the inner ring of the coil spring, and the first positioning column and the second positioning column are both stainless steel columns.

Preferably, the coil spring mounting plate is a circular plate, and the outer walls of the coil spring mounting plate and the coil spring are both sprayed with corrosion-resistant coatings.

Preferably, one end of the slot on the mounting post of the coil spring extends to an end of the mounting post of the coil spring adjacent the mounting plate of the coil spring.

Preferably, a mounting shaft is fixedly connected to the center of one side surface of the coil spring mounting plate far away from the coil spring mounting column.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses contain wind spring erection column and first fixed column, it has the draw-in groove to open on the wind spring erection column, during the installation wind spring, with the one end joint of wind spring inner circle in the draw-in groove of wind spring erection column, after the wind spring installation was accomplished, first positioning column joint is in the circle of wind spring, the emergence of the condition of droing when having avoided the wind spring installation, and under the effect of first positioning column, further fixed the wind spring, made things convenient for the installation of wind spring greatly.

2. The utility model discloses contain the second reference column, under the effect of second reference column, can effectually reduce the emergence of the spring overstretching condition of wind spring, be convenient for guarantee the elasticity of wind spring, be favorable to guaranteeing the life of wind spring, device simple structure, the installation of wind spring is comparatively convenient.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a perspective view of the coil spring mounting plate of the present invention;

fig. 3 is a right side view of fig. 2 according to the present invention.

In the figure: 1. the spring mounting plate comprises a coil spring mounting plate, 2, a coil spring, 3, a latch, 4, a coil spring mounting column, 5, a first positioning column, 6, a mounting plate, 7, a mounting hole, 8, a clamping groove, 9, a mounting shaft, 10 and a second positioning column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a seat back wind spring fixed bolster, includes wind spring mounting panel 1, wind spring 2, wind spring erection column 4, first reference column 5, mounting panel 6 and second reference column 10, the center department rigid coupling of 1 side of wind spring mounting panel has wind spring erection column 4, it has draw-in groove 8 to open on the wind spring erection column 4, the tip joint of the inner circle of wind spring 2 is in draw-in groove 8 of wind spring erection column 4, the installation a survey face rigid coupling of wind spring mounting panel 1 of wind spring erection column 4 has first reference column 5 and second reference column 10, 5 joints of first reference column are in the circle of wind spring 2, second reference column 10 is located the outside of the outer lane of wind spring 2, just second reference column 10 touches with wind spring 2, the outer wall of wind spring mounting panel 1 is opened there are latch 3 and rigid coupling has mounting panel 6.

The number of the mounting plates 6 is two, and two mounting holes 7 are formed in the two mounting plates 6; the number of the first positioning columns 5 is two, the two first positioning columns 5 are sequentially clamped in the inner ring of the coil spring 2, and the first positioning columns 5 and the second positioning columns 10 are stainless steel columns; the coil spring mounting plate 1 is a circular plate, and the outer walls of the coil spring mounting plate 1 and the coil spring 2 are both sprayed with corrosion-resistant coatings; one end of the clamping groove 8 on the coil spring mounting column 4 extends to one end of the coil spring mounting column 4 close to the coil spring mounting plate 1; a mounting shaft 9 is fixedly connected to the center of one side surface of the coil spring mounting plate 1 far away from the coil spring mounting column 4.

The working principle is as follows: the device comprises a coil spring mounting column 4, a clamping groove 8 is formed in the coil spring mounting column 4, when a coil spring 2 is mounted, one end of an inner ring of the coil spring 2 is clamped in the clamping groove 8 of the coil spring mounting column 4, then the coil spring 2 is pushed by force until the coil spring 2 is completely close to the coil spring mounting plate 1, at the moment, the coil spring 2 is completely fixed, after the coil spring 2 is mounted, a first positioning column 5 is clamped in the ring of the coil spring 2, and a second positioning column 10 is positioned outside the outermost ring of the coil spring 2, because the clamping groove 8 is formed in the coil spring mounting column 4, the end part of the inner ring of the coil spring 2 can be completely clamped, the falling-off condition of the coil spring 2 during mounting is avoided, the coil spring 2 is further fixed under the action of the first positioning column 5, the mounting of the coil spring 2 is greatly facilitated, the occurrence of the over-stretching condition of the coil spring 2 can be effectively reduced under the action of, the service life of the coil spring 2 is guaranteed, the device is simple in structure, and the coil spring 2 is convenient to install.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; they may be mechanically coupled, directly coupled, or indirectly coupled through intervening agents, both internally and/or in any other manner known to those skilled in the art. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

It is noted that in the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a seat back coil spring fixed bolster which characterized in that: comprises a coil spring mounting plate (1), a coil spring (2), a coil spring mounting column (4), a first positioning column (5), a mounting plate (6) and a second positioning column (10), a coil spring mounting column (4) is fixedly connected at the center of one side surface of the coil spring mounting plate (1), a clamping groove (8) is formed in the coil spring mounting column (4), the end part of the inner ring of the coil spring (2) is clamped in the clamping groove (8) of the coil spring mounting column (4), a first positioning column (5) and a second positioning column (10) are fixedly connected to one side surface of the coil spring mounting plate (1) for mounting the coil spring mounting column (4), the first positioning column (5) is clamped in the ring of the coil spring (2), the second positioning column (10) is positioned outside the outermost ring of the coil spring (2), and the second positioning column (10) is contacted with the coil spring (2), and the outer wall of the coil spring mounting plate (1) is provided with a latch (3) and a mounting plate (6) fixedly connected with the latch.

2. A seat back coil spring mounting bracket as set forth in claim 1, wherein: the number of the mounting plates (6) is two, and two mounting holes (7) are formed in the mounting plates (6).

3. A seat back coil spring mounting bracket as set forth in claim 1, wherein: the number of the first positioning columns (5) is two, the two first positioning columns (5) are sequentially clamped in the inner ring of the coil spring (2), and the first positioning columns (5) and the second positioning columns (10) are stainless steel columns.

4. A seat back coil spring mounting bracket as set forth in claim 1, wherein: the coil spring mounting plate (1) is a circular plate, and the outer walls of the coil spring mounting plate (1) and the coil spring (2) are both sprayed with corrosion-resistant coatings.

5. A seat back coil spring mounting bracket as set forth in claim 1, wherein: one end of the clamping groove (8) on the coil spring mounting column (4) extends to one end of the coil spring mounting column (4) close to the coil spring mounting plate (1).

6. A seat back coil spring mounting bracket as set forth in claim 1, wherein: a mounting shaft (9) is fixedly connected to the center of one side surface of the coil spring mounting plate (1) far away from the coil spring mounting column (4).

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